// Check for BYOB request FIRST
Transforms don't execute until the consumer pulls. There's no eager evaluation, no hidden buffering. Data flows on-demand from source, through transforms, to the consumer. If you stop iterating, processing stops.
，这一点在爱思助手下载最新版本中也有详细论述
This story was originally featured on Fortune.com
:first-child]:h-full [&:first-child]:w-full [&:first-child]:mb-0 [&:first-child]:rounded-[inherit] h-full w-full
Фото: Leonhard Foeger / Reuters